1442097 has 8 divisors (see below), whose sum is σ = 2136480. Its totient is φ = 961380.

The previous prime is 1442087. The next prime is 1442143. The reversal of 1442097 is 7902441.

It is a happy number.

It is not a de Polignac number, because 1442097 - 2¹² = 1438001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 53411 = 1442097 / (1 + 4 + 4 + 2 + 0 + 9 + 7).

It is a self number, because there is not a number n which added to its sum of digits gives 1442097.

It is not an unprimeable number, because it can be changed into a prime (1442017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26679 + ... + 26732.

It is an arithmetic number, because the mean of its divisors is an integer number (267060).

2^1442097 is an apocalyptic number.

It is an amenable number.

1442097 is a deficient number, since it is larger than the sum of its proper divisors (694383).

1442097 is an equidigital number, since it uses as much as digits as its factorization.

1442097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53420 (or 53414 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 1442097 is about 1200.8734321318. The cubic root of 1442097 is about 112.9791122276.

The spelling of 1442097 in words is "one million, four hundred forty-two thousand, ninety-seven".